Home / 97,152,042.60-145,728,063.90-25,348,458.60

Finding the Fourth Proportional to 97,152,042.60, 145,728,063.90 and 25,348,458.60

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Solution

The fourth proportional to 97,152,042.60, 145,728,063.90 and 25,348,458.60 is: 38,022,687.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,152,042.60 : 145,728,063.90 = 25,348,458.60 : x
  2. Step 2: Convert to fraction form
    97,152,042.60/145,728,063.90 = 25,348,458.60/x
  3. Step 3: Cross multiply
    97,152,042.60x = 145,728,063.90 × 25,348,458.60
  4. Step 4: Simplify right side
    97,152,042.60x = 3,693,981,794,627,305
  5. Step 5: Solve for x
    x = 3,693,981,794,627,305/97,152,042.60
  6. Step 6: Final answer
    x = 38,022,687.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.